River c is 100 miles longer than river d. if the sum of their lengths is 5,500 miles, what is the length of river d?

Which statement about the relative areas of triangle abd and triangle xyz is true

Which of these triangle pairs can be mapped to each other using two reflections?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?